Mount Washington Weather Forecast

    • 68
    • 95

    Becoming Sunny

    • 68
    • 92

    Mostly Cloudy

    • 65
    • 86

    Rain Showers Likely

    • 66
    • 84

    Slight Chance Thunderstorms

    • 65
    • 88

    Partly Sunny

    • 66
    • 89

    Mostly Sunny

Today 16 Sep Los Angeles County San Gabriel Valley

Low Clouds and fog in the morning then sunny. Highs in the lower to mid 90s.

Tonight 16 Sep Los Angeles County San Gabriel Valley

Mostly clear. Lows in the mid 60s to around 70.

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Mount Washington Temperature Statistics

September Temperature

Los Angeles / USC Campus Downtown (6.8 miles)

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  • Average September

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Climate (2020–Present)

Los Angeles / USC Campus Downtown (6.8 miles)

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  • Average Low 2020–2025

    56.7 °F

  • Average 2020–2025

    64.6 °F

  • Average High 2020–2025

    74 °F
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